INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50b77e4e38f5167dbf83a322f5cfa9262a7635277401befbec9a422db38747a2', 
    'NMHV2MMeGl3BOe+kFClfuG32fYT8WIoEwTbYAHnFH9A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)